Philips PM3320 Operating Manual page 70

4-50E
CURSOR OFF
If the cursors are visible on the screen, an intensified text CURSOR OFF is visible.
Pushing softkey CURSOR OFF switches the cursors off.
Ifthe cursors are switched off, the calculation results in the top text area the markers on the
trace and the text CURSOR OFF in the softkey area will disappear.
RESTART
If the cursors are in one of the traces of register R1, R2, or R3, the text RESTART is not
visible. Pushing this softkey has no effect then.
lf the cursors are in one of the traces of register RO the text RESTART is displayed.
After pushing softkey RESTART an automatic horizontal acquisition expand is performed
for the signal part between the two cursors.
A new trigger-delay setting (related to the first cursor) in DIV and a new and faster
time-base setting (related to the time between the cursors) is automatically selected.
After this selection a new signal is recorded with this new settings on the first active
trigger.
The new settings are displayed in the top text area and the text RESTART is visible in high
intensity. Z
The new settings are choosen in such a way, that the original signal part between the
cursors, remains completely visible on the screen and is recorded with the maximum
possible resolution.
If further expansion is not possible, this is indicated by one of the messages
No further expansion possibile!
RESTART not executed.
or
RESTART not fully executed because of
overflow in time base or trigger delay.
NOTE: The first message also appears, if the distance between the cursors is so big,
that even in one time base setting faster, the original signal part between the
cursors can't be displayed completely.
REVERSE
Normally the text REVERSE is not visible.
After the first operation of the RESTART function, the text REVERSE is visible.
If softkey REVERSE is pushed, than the settings as before performing the RESTART action
are recalled.